<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
    <title>Day2</title>
</head>
<body>
    <div id="app">
        <h1>{{message}}</h1>
    </div>
    <script src="../dist/vue.js"></script>
    <script>
        const app = new Vue({
            el: '#app',
            data() {
                return {
                    message: 'Hello World',
                    arr: ['1', '2']
                }
            }
        })
    </script>
</body>
</html>
